67. Purified water contains not more than 10 ppm of total solids. Express this concen- tration as a percentage. 67. 0.001% w/v
Q: Insulin deficiency (occurrence/factors) factors affecting insulin levels including biological,…
A: The hormone insulin is in charge of permitting blood glucose to enter cells, giving them the energy…
Q: How many reduced molecules (NADH, FADH2, NADPH) will be generated by converting lineoleic acid…
A: The fats are stored in eukaryotes as triglycerides that are broken down using the enzyme Lipase to…
Q: Which of the following statements is true regarding the classification of amino acids? Group of…
A: Amino acids the building block of polypeptide chain, the alpha carbon of amino acids contains -…
Q: Kt of glucose for GLUT1=3 mM, GLUT2=17 mM, GLUT 3=1.3 mM, and GLUT11=0.3 mM. Sketch a graph with…
A: The equation that gives the rate of transport of molecule is similar to the rate equation of…
Q: QUESTION 5 Oxaloacetate Acetyl-CoA AG" = -7.7 kcal/mol COA Citrate Fatty acids AG"=-1.5 kcal/mol…
A: Free energy change (∆G) of a reaction helps to find the spontaneity of a reaction. Negative ∆G of a…
Q: Which form of fructose ,alpha or beta does take part in most biochemical reactions
A: Two-dimensional representation of cyclic structure of monosaccharides are called Haworth projection.…
Q: List the possible interactions in proteins that would affect ∆G.
A: The proteins must fold into its proper three dimensional structure in order to gain biological…
Q: Glyceraldehyde-3-phosphate + NAD+ + Pi → 1,3-bisphosphoglycerate + NADH + H+ ∆G0’ =+6.3 kJ…
A: In a general reaction such as: aA + bB ⇌ cC + dD The free energy changes in chemical reactions are…
Q: Which technique would best seperate a protein that binds stongly to its substrate?
A: Chromatography is a technique that is used for separation of biological macromolecules form a…
Q: Recall that vmax is achieved only at high substrate concentrations. Do you predict that vmax will…
A: Enzyme kinetics is the study of enzyme reactions rates and the conditions which affect them. Enzyme…
Q: 13. Linear regression analysis was performed for the calibration standard data set based on this…
A: Concentration of any unknown sample can be found out from a standard curve. The standard curve is…
Q: Process: State (at right)
A: The cell membrane is composed of a phospholipid bilayer. The proteins embedded in the membrane (…
Q: What is the function of sodium dodecyl sulfate (SDS) in SDS-PAGE? stabilizes the gel matrix,…
A: Electrophoresis means migration of charged particles under the influence of an electric field.…
Q: Consider the structure of the tripeptide (in its fully protonated form) below. H O H I | || + O=C…
A: The amino acids contain ionizable groups. The ionizable groups are of the following types: the amino…
Q: Whether done manually or automated, DNA sequencing gels are always made of polyacrylamide rather…
A: Sequencing DNA entails finding the order of the four chemical building components known as "bases"…
Q: E mitochondria Question #: 25 While developing new inhibitors we came up with new compound, a…
A: Enzymes are high molecular weight protein that catalyse biochemical reactions. They contain a active…
Q: Align two sequences: horizontal - GGAATGG, vertical – ATG, m = 1, mm = 0, g = -1. Use the table…
A: Global Alignment: It is a bioinformatics algorithm used to align protein or nucleotide sequences. A…
Q: The Hb Yakima variation is caused by the mutation D99H, which results in a shift in oxygen binding…
A: Hemoglobin binds to oxygen and it appears in two state. The T state (tensed) and R state (relaxed).…
Q: Can I please get help? 1. Describe the morphological phenotypes you see in the experimental…
A: Neurons: Sending, receiving, and transmitting electrochemical impulses throughout the body is the…
Q: Ph.D Fernando, Harvard Professor of Genetic Epidemiology, knows a thing or two about Twins. He must…
A: S-adenosyl-methionine: It is a typical cosubstrate used in amino-propylation, transsulfuration,…
Q: Which of the following shows the structure of aspartic acid at pH 11? a H₂N. ОН ОН b H₂N ОН с H₂N ОН…
A: Aspartic acid (Asp or D); ionic form is known as aspartate, is an α-amino acid that is used for the…
Q: xplain the indirect effect that allosteric effectors have on pyruvate dehydrogenase activity through…
A: The pyruvate dehydrogenase complex acts a a connection between glycolysis, the tricarboxylic acid…
Q: The drug troglitazone was used to treat diabetes but was withdrawn from the market when patients who…
A: Parameters such as Km and Vmax are used for comparing enzyme activities. If we know the initial rate…
Q: b) It's said that secondary structures form because of intra- and intermolecular hydrogen bonding…
A: A protein's function depends on its structure. There are four levels of protein structure: primary,…
Q: See the oligopeptide below. Compare the quantities of high energy molecules (e.g. ATP/ADP/AMP,…
A: Oligopeptides: It contains from two to twenty amino acids and may be made up of dipeptides,…
Q: Proteins destined for the peroxisomes can be translocated in their functional shape. True False
A: Protein targeting is a biological process by which the cells localize the proteins in different…
Q: Which statement is false for transition-state analog enzyme inhibitors? They fit the active site…
A: Transition state analogues are used as enzyme inhibitors. They bind competitively to the active site…
Q: What is epistasis, and what is pleiotropy? Describe with examples.
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…
Q: Noncompetitive Inhibitors You can think of noncompetitive inhibition as a combination of both…
A: Enzymes are high molecular weight proteins that catalyse biochemical reactions. They contain an…
Q: Define the planted motif search problem.
A: INTRODUCTION : A sequence motif - This sequence motif is a nucleotide or amino acid sequence pattern…
Q: 3. Explain why the structure of myoglobin makes it function well as an oxygen-storage protein…
A: Note: Hi! Thank you for the question. We are authorized to answer one question at a time. Since you…
Q: A geneticist is trying to determine how many genes are found in a 300,000 bp region of DNA. Analysis…
A: The question mentions that the geneticist is trying to figure out the number of genes that could be…
Q: Submit a drawing of the following phospholipid: -x-group is phosphoserine (use google if you need…
A: Glycerophospholipids or phospholipids are lipids found in the biological membrane. In phospholipids,…
Q: For an enzyme-catalyzed reaction, the velocity was determined at two different concentrations of the…
A: The velocity of an enzyme catalyzed reaction is given by: V=Vmax×SKM+SWhere,V=velocity of the…
Q: Two 0.9 mL aliquots of a serum are placed in two separate test tubes. These two test tubes are…
A: Method evaluation is a criteria by which we evaluate whether or not a new analytical technique meets…
Q: Mnemonic about the UREA CYCLE that is not from the internet. Thank you.
A: Urea cycle is also known as the Ornithine cycle. In urea cycle urea is produced from ammonia. Urea…
Q: Beer's Law to determine Protein Concentration You have purified a recombinant form of the p53…
A: The determination of protein concentration is necessary for diverse biochemical experiments. The…
Q: Give the systematic name for the disaccharide shown in the image by selecting the appropriate terms.…
A: Conformation is the different positions a molecule can twist into. Configuration is the arrangement…
Q: How many of the following statements are true? Allosteric enzymes display sigmoidal kinetics for…
A: Allosteric enzymes are enzymes that possess additional binding sites known as allosteric sites.…
Q: In the article the authors reference the canonical forces in protein folding. Describe how these…
A: As per the central dogma of molecular biology, the DNA contain the information needed to synthesize…
Q: 8- A B ATP C D А E
A: The cell membrane is composed of a lipid bilayer that allows small and nonpolar molecules to pass…
Q: Draw the catalytic triad of a serine protease at the first tetrahedryl intermediate stage. Your…
A: Serine proteases cleaves peptide bonds of protein substrates. They are called serine proteases…
Q: Given the following enzyme-catalyzed reaction, identify the class and subclass of the enzyme…
A: Enzymes are bio-catalyst that participate in biochemical process and they are highly specific in…
Q: A certain plant storage protein, after being isolated, was digested using both 8N H2SO4 and conc.…
A: Paper chromatography is an analytical technique that separates specific substances from a mixture.…
Q: What is the experimental procedure illustrated in the figure above? What label (1-3 words) would…
A: In the given diagram, some cutting and joining of DNA is shown. In the diagram, a specific gene…
Q: Based on the amino acids present in the segments between the breakers, what do you predict the…
A: A protein's function depends on its structure. There are four levels of protein structure: primary,…
Q: Dehydrogenase reactions in TCA cycle
A: Cellular respiration is a collection of three metabolic pathways that generate ATP by oxidation of…
Q: For each of the structures listed below identify the class of lipids to which it belongs (fatty acid…
A: Lipids are biomolecules that do not have a fixed chemical structure like carbohydrates or amino…
Q: Which of the following enzymes is NOT used when fructose is metabolized to pyruvate in the liver? a.…
A: Glycolysis is the collection of 10 enzymatically catalysed reactions that sequentially oxidises a 1…
Q: If the hydrolysis of 1 M glucose 6-phosphate catalyzed by glucose 6-phosphatase has a ΔG′∘ of…
A: In a general reaction such as: aA + bB ⇌ cC + dD At equilibrium (steady state), the concentration of…
Step by step
Solved in 2 steps
- Thimerosal Tincture USP contains 0.1% w/v thimerosal and 50% v/v ethyl alcohol. If the cap is left off of a 15-mL bottle of the tincture, and the ethyl alcohol evaporates leaving a final volume of 9.5 mL, what is the concentration of thimerosal in the evaporated solution expressed as a ratio strength?Tirofiban (C22H36N₂O5S MWt = 440.6) is present as tirofiban HCI monohydrate (C22H36N2O5S.HCI.H₂O MWt=495.1) at 0.281 mg/mL in a concentrated solution. A solution for infusion is prepared by extracting 50 mL from a 250 mL bag of 5% glucose solution and adding 50 mL of concentrated solution. Sofia who weighs weighs 87 kg requires a tirofiban dose of 0.1 mcg/kg/min for 12 to 24 hours. What would the infusion rate be (mL/h)? (Answer to 1 decimal place.) Answer:A 5% dextrose in 1/2 normal saline (D5 1/2 NS) solution is commonly administered to patients needing post-operative IV fluids. How could you prepare 500 mL of this solution? Dextrose is 5% (m/v) and the NaCl is 0.45% (m/v).
- Rocephin (ceftriaxone sodium) 370 mg IM stat.The label on the ceftriaxone states to reconstitute the 1 g vial with 2.1 mL of sterile water for injection, which results in a strength of 405 mg/mL. How many milliliters will you administer?10 mL of 0.5 M CuSO₄ * 5H₂O solution from 10 M CuSO₄ * 5H₂O solutionA sample of steel weighing 2.00 g is analyzed for Cr (AW 52.0). The Cr is oxidized into chromate with alkaline permanganate and the excess permanganate is destroyed. A certain volume of 0.120 M FeSO4 is added to the acid solution and the excess is titrated with 0.0220 M KMnO4, requiring 31.0 mL. If the sample contained 0.50 % Cr, what volume (in mL) of FeSO4 was added?
- 75 g of impure sodium hydroxide is added to 250 cm3 of water. 10 cm3 of this impure solution is neutralized by 13,5 cm3 of HNO3concentration 0,2 mol.dm–3.Calculate the percentage purity of the sodium hydroxide.Tirofiban (C22H36N2O5S MWt = 440.6) is present as tirofiban HCI monohydrate MWt=495.1) at 0.281 mg/mL in a concentrated solution. (C22H36N2O5S.HCI.H₂O A solution for infusion is prepared by extracting 50 mL from a 250 mL bag of 5% glucose solution and adding 50 mL of concentrated solution. Sofia who weighs weighs 87 kg requires a tirofiban dose of 0.1 mcg/kg/min for 12 to 24 hours. What would the infusion rate be (mL/h)? (Answer to 1 decimal place.)439 mL of 0.270 M hydrochloric acid is exactly neutralized with 0.920 M potassium hydroxide solution. What volume of base solution is required?
- A patient is prescribed 0.151 g of Lidocaine intravenously. The lidocaine is available as a 12 mg/mL solution. How many mL must be administered?50X TBE is 87 mM Tris-borate and 4 mM EDTA at pH 8.3. What is the molarity of each of the chemicals in 1X TBE buffer?Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of the HCl solution?